PT-2021-6052 · Microsoft · Windows Mshtml Platform+2

Khangkito + 1 · Published 2021-07-13 · Updated 2023-12-28 · CVE-2021-34446

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Windows HTML Platforms (affected versions not specified)

Description The issue is related to errors in security settings, allowing a remote attacker to bypass existing security restrictions. This can enable attackers to affect the system. No information is provided about the estimated number of potentially affected devices or real-world incidents where this issue was exploited.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-254

Related Identifiers

BDU:2022-00645

CVE-2021-34446

Affected Products

Internet Explorer

Windows

Windows Mshtml Platform

References · 7

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34446 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-34446 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34446 · Security Note
• https://bdu.fstec.ru/vul/2022-00645 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-34446 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34446 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-34446 · Vendor Advisory